Generalcalc Free Online Calculators

Simple calculators for everyday life in the USA and Canada

Free Online Calculators for Everyday Life

Generalcalc gives you fast, free online calculators for money, health, math, school, dates, time, construction, passwords, and unit conversions.

Use calculators for the USA and Canada, including mortgage payments, loans, sales tax, income tax, BMI, calories, GPA, percentages, dates, and more. No sign-up is required.

Free Online Calculators USA

The most important calculators for your money decisions

Mortgage Calculator

Monthly payment, total interest & full loan breakdown.

Loan Calculator

Monthly payments & total repayment for any loan.

Auto Loan Calculator

Car payments with tax, down payment & trade-in.

Interest Calculator

Simple and compound interest on any amount.

Payment Calculator

Fixed payments — weekly, bi-weekly or monthly.

Retirement Calculator

Project your retirement savings and nest egg.

Amortization Calculator

Full schedule showing principal & interest every payment.

Investment Calculator

Future value of investments with monthly contributions.

Inflation Calculator

See how inflation erodes your purchasing power over time.

Finance Calculator

Solve PV, FV, rate or time — time value of money.

Income Tax Calculator

Federal income tax estimate for USA and Canada.

Compound Interest Calculator

Watch your savings grow with the power of compounding.

Salary Calculator

Convert between hourly, weekly, monthly and annual pay.

Interest Rate Calculator

Find the rate needed to reach your financial goal.

Sales Tax Calculator

Sales tax for all US states and Canadian provinces.

All Calculator Categories

40 free calculators across 4 categories — no sign-up required

Financial Calculators

Mortgage, loans, investments, taxes & more

15 calculators →

Fitness & Health

BMI, calories, body fat, pregnancy & more

9 calculators →

Math Calculators

Scientific, fractions, stats & percentages

6 calculators →

Other Calculators

Age, date, GPA, concrete, subnet & more

10 calculators →

Why Generalcalc?

Fast, free and built for North America

Instant Results

No loading screens. No sign-up required.

Mobile Friendly

Works perfectly on any device or screen size.

USA & Canada

Built specifically for North American users.

100% Free

All 40 calculators, completely free forever.